Is there a KM Editor Shortcut to Open and Close an Action?

Questions & Suggestions
1

Basically, this would be a shortcut to click on the open arrow/button, and on the close arrow/button.

This is a closed Action:

This is an open Action:

As I am going through many actions to make changes, it would be very helpful to have a shortcut to open the Action, make my changes, and then close the Action.

2

⌘] and ⌘[ open and close actions, respectively. After opening you can tab into the action. It also works on multiple actions at the same time. Is that what you mean?

3

Many thanks. Yes, that is exactly what I mean.
I thought I looked in the menus, but must have had on my bad glasses. LOL